经常使用Log日志打印输出

/**
* log刊物
* @author Jenly
*
*/
public class LogUtils {

public static final String TAG = "Jenly";

private static final String COLON = ":";

private static final String ARROW = "->";

/** 是否显示Log日志 */
private static boolean isShowLog = true;

/** Log日志优先权 */
private static int priority = 1;

/**
* Priority constant for the println method;use System.out.println
*/
public static final int PRINTLN	 = 1;

/**
* Priority constant for the println method; use Log.v.
*/
public static final int VERBOSE = 2;

/**
* Priority constant for the println method; use Log.d.
*/
public static final int DEBUG = 3;

/**
* Priority constant for the println method; use Log.i.
*/
public static final int INFO = 4;

/**
* Priority constant for the println method; use Log.w.
*/
public static final int WARN = 5;

/**
* Priority constant for the println method; use Log.e.
*/
public static final int ERROR = 6;

/**
* Priority constant for the println method.use Log.wtf.
*/
public static final int ASSERT = 7;

public static void setShowLog(boolean isShowLog){

LogUtils.isShowLog = isShowLog;
}

public static boolean isShowLog(){

return isShowLog;
}

public static int getPriority() {

return priority;
}

public static void setPriority(int priority) {

LogUtils.priority = priority;
}

//-----------------------------------Log.v

/**
* Log.v
* @param e
*/
public static void v(Throwable e) {
if (isShowLog && priority <= VERBOSE)
v(TAG,e);
}

public static void v(String tag,Throwable e) {
if (isShowLog && priority <= VERBOSE)
for(int i=0;i<e.getStackTrace().length;i++)
Log.v(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(e.getMessage())
.toString());
}

public static void v(Throwable e,String msg) {
if (isShowLog && priority <= VERBOSE)
v(TAG,e,msg);
}

public static void v(String tag,Throwable e,String msg) {
if (isShowLog && priority <= VERBOSE)
for(int i=0;i<e.getStackTrace().length;i++)
Log.v(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(msg)
.toString(),e);
}

public static void v(String msg) {
if (isShowLog && priority <= VERBOSE)
v(TAG, msg);

}

public static void v(String tag, String msg) {
if (isShowLog && priority <= VERBOSE)
Log.v(tag, msg);

}

public static void v(Class<?

> cls, String msg) {
if (isShowLog && priority <= VERBOSE)
v(TAG,cls,msg);
}

public static void v(String tag,Class<?> cls,String msg) {
if (isShowLog && priority <= VERBOSE)
Log.v(tag,
new StringBuilder()
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

public static void v(Class<?> cls, String line, String msg) {
if (isShowLog && priority <= VERBOSE)
v(TAG,cls,line,msg);
}

public static void v(String tag,Class<?> cls, String line, String msg) {
if (isShowLog && priority <= VERBOSE)
Log.e(tag,
new StringBuilder()
.append(line).append(COLON)
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

//-----------------------------------Log.d

/**
* Log.d
* @param e
*/
public static void d(Throwable e) {
if (isShowLog && priority <= DEBUG)
d(TAG,e);
}

public static void d(String tag,Throwable e) {
if (isShowLog && priority <= DEBUG)
for(int i=0;i<e.getStackTrace().length;i++)
Log.d(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(e.getMessage())
.toString());
}

public static void d(Throwable e,String msg) {
if (isShowLog && priority <= DEBUG)
d(TAG,e,msg);
}

public static void d(String tag,Throwable e,String msg) {
if (isShowLog && priority <= DEBUG)
for(int i=0;i<e.getStackTrace().length;i++)
Log.d(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(msg)
.toString(),e);
}

public static void d(String msg) {
if (isShowLog && priority <= DEBUG)
d(TAG, msg);

}

public static void d(String tag, String msg) {
if (isShowLog && priority <= DEBUG)
Log.d(tag, msg);

}

public static void d(Class<?> cls, String msg) {
if (isShowLog && priority <= DEBUG)
d(TAG,cls,msg);
}

public static void d(String tag,Class<?> cls,String msg) {
if (isShowLog && priority <= DEBUG)
Log.d(tag,
new StringBuilder()
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

public static void d(Class<?> cls, String line, String msg) {
if (isShowLog && priority <= DEBUG)
d(TAG,cls,line,msg);
}

public static void d(String tag,Class<?

> cls, String line, String msg) {
if (isShowLog && priority <= DEBUG)
Log.d(tag,
new StringBuilder()
.append(line).append(COLON)
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

//-----------------------------------Log.i

/**
* Log.i
* @param e
*/
public static void i(Throwable e) {
if (isShowLog && priority <= INFO)
i(TAG,e);
}

public static void i(String tag,Throwable e) {
if (isShowLog && priority <= INFO)
for(int i=0;i<e.getStackTrace().length;i++)
Log.i(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(e.getMessage())
.toString());
}

public static void i(Throwable e,String msg) {
if (isShowLog && priority <= INFO)
i(TAG,e,msg);
}

public static void i(String tag,Throwable e,String msg) {
if (isShowLog && priority <= INFO)
for(int i=0;i<e.getStackTrace().length;i++)
Log.i(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(msg)
.toString(),e);
}

public static void i(String msg) {
if (isShowLog && priority <= INFO)
i(TAG, msg);

}

public static void i(String tag, String msg) {
if (isShowLog && priority <= INFO)
Log.i(tag, msg);

}

public static void i(Class<?> cls, String msg) {
if (isShowLog && priority <= INFO)
i(TAG,cls,msg);
}

public static void i(String tag,Class<?

> cls,String msg) {
if (isShowLog && priority <= INFO)
Log.i(tag,
new StringBuilder()
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

public static void i(Class<?> cls, String line, String msg) {
if (isShowLog && priority <= INFO)
v(TAG,cls,line,msg);
}

public static void i(String tag,Class<?> cls, String line, String msg) {
if (isShowLog && priority <= INFO)
Log.i(tag,
new StringBuilder()
.append(line).append(COLON)
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

//-----------------------------------Log.w

/**
* Log.w
* @param e
*/
public static void w(Throwable e) {
if (isShowLog && priority <= WARN)
w(TAG,e);
}

public static void w(String tag,Throwable e) {
if (isShowLog && priority <= WARN)
for(int i=0;i<e.getStackTrace().length;i++)
Log.w(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(e.getMessage())
.toString());
}

public static void w(Throwable e,String msg) {
if (isShowLog && priority <= WARN)
w(TAG,e,msg);
}

public static void w(String tag,Throwable e,String msg) {
if (isShowLog && priority <= WARN)
for(int i=0;i<e.getStackTrace().length;i++)
Log.w(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(msg)
.toString(),e);
}

public static void w(String msg) {
if (isShowLog && priority <= WARN)
w(TAG, msg);

}

public static void w(String tag, String msg) {
if (isShowLog && priority <= WARN)
Log.w(tag, msg);

}

public static void w(Class<?> cls, String msg) {
if (isShowLog && priority <= WARN)
w(TAG,cls,msg);
}

public static void w(String tag,Class<?> cls,String msg) {
if (isShowLog && priority <= WARN)
Log.w(tag,
new StringBuilder()
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

public static void w(Class<?> cls, String line, String msg) {
if (isShowLog && priority <= WARN)
w(TAG,cls,line,msg);
}

public static void w(String tag,Class<?> cls, String line, String msg) {
if (isShowLog && priority <= WARN)
Log.w(tag,
new StringBuilder()
.append(line).append(COLON)
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

//-----------------------------------Log.e

/**
* Log.e
* @param e
*/
public static void e(Throwable e) {
if (isShowLog && priority <= ERROR)
e(TAG,e);
}

public static void e(String tag,Throwable e) {
if (isShowLog && priority <= ERROR)
for(int i=0;i<e.getStackTrace().length;i++)
Log.e(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(e.getMessage())
.toString());
}

public static void e(Throwable e,String msg) {
if (isShowLog && priority <= ERROR)
e(TAG,e,msg);
}

public static void e(String tag,Throwable e,String msg) {
if (isShowLog && priority <= ERROR)
for(int i=0;i<e.getStackTrace().length;i++)
Log.e(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(msg)
.toString(),e);
}

public static void e(String msg) {
if (isShowLog && priority <= ERROR)
e(TAG, msg);

}

public static void e(String tag, String msg) {
if (isShowLog && priority <= ERROR)
Log.e(tag, msg);

}

public static void e(Class<?> cls, String msg) {
if (isShowLog && priority <= ERROR)
e(TAG,cls,msg);
}

public static void e(String tag,Class<?> cls,String msg) {
if (isShowLog && priority <= ERROR)
Log.e(tag,
new StringBuilder()
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

public static void e(Class<?> cls, String line, String msg) {
if (isShowLog && priority <= ERROR)
e(TAG,cls,line,msg);
}

public static void e(String tag,Class<?> cls, String line, String msg) {
if (isShowLog && priority <= ERROR)
Log.w(tag,
new StringBuilder()
.append(line).append(COLON)
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

//-----------------------------------Log.wtf

/**
* Log.wtf
* @param e
*/
public static void wtf(Throwable e) {
if (isShowLog && priority <= ASSERT)
wtf(TAG,e);
}

public static void wtf(String tag,Throwable e) {
if (isShowLog && priority <= ASSERT)
for(int i=0;i<e.getStackTrace().length;i++)
Log.wtf(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(e.getMessage())
.toString());
}

public static void wtf(Throwable e,String msg) {
if (isShowLog && priority <= ASSERT)
wtf(TAG,e,msg);
}

public static void wtf(String tag,Throwable e,String msg) {
if (isShowLog && priority <= ASSERT)
for(int i=0;i<e.getStackTrace().length;i++)
Log.wtf(tag,
new StringBuilder()
.append(e.getStackTrace()[i].getLineNumber())
.append(COLON)
.append(e.getStackTrace()[i].getClassName())
.append(ARROW)
.append(e.getStackTrace()[i].getMethodName())
.append(COLON)
.append(msg)
.toString(),e);
}

public static void wtf(String msg) {
if (isShowLog && priority <= ASSERT)
wtf(TAG, msg);

}

public static void wtf(String tag, String msg) {
if (isShowLog && priority <= ASSERT)
Log.wtf(tag, msg);

}

public static void wtf(Class<?> cls, String msg) {
if (isShowLog && priority <= ASSERT)
wtf(TAG,cls,msg);
}

public static void wtf(String tag,Class<?> cls,String msg) {
if (isShowLog && priority <= ASSERT)
Log.wtf(tag,
new StringBuilder()
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

public static void wtf(Class<?> cls, String line, String msg) {
if (isShowLog && priority <= ASSERT)
e(TAG,cls,line,msg);
}

public static void wtf(String tag,Class<?

> cls, String line, String msg) {
if (isShowLog && priority <= ASSERT)
Log.wtf(tag,
new StringBuilder()
.append(line).append(COLON)
.append(cls.getSimpleName())
.append(COLON)
.append(msg)
.toString());
}

//-----------------------------------System.out.print

/**
* System.out.print
* @param msg
*/
public static void print(String msg){
if(isShowLog && priority <= PRINTLN)
System.out.print(msg);
}

public static void print(Object obj){
if(isShowLog && priority <= PRINTLN)
System.out.print(obj);
}

//-----------------------------------System.out.printf

/**
* System.out.printf
* @param msg
*/
public static void printf(String msg){
if(isShowLog && priority <= PRINTLN)
System.out.printf(msg);
}

//-----------------------------------System.out.println

/**
* System.out.println
* @param msg
*/
public static void println(String msg){
if(isShowLog && priority <= PRINTLN)
System.out.println(msg);
}

public static void println(Object obj){
if(isShowLog && priority <= PRINTLN)
System.out.println(obj);
}

}