InputStreamReader

InputStreamReader

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1.    Pattern p = Pattern.compile("\\s*|\t|\r|\n");
String str=" 	this is test text	!	";
Matcher m = p.matcher(str);
String outStr = m.replaceAll("");
System.out.println(outStr);

2.   String s = " 	this is test text	!	";
System.out.println(s.replaceAll("\\s*", ""));

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-Xms512m -Xmx1048m -XX:PermSize=128m  -XX:MaxPermSize=400m

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启动tomcat就报Configuration problem: Failed to import bean definitions from relative location 错误

配置文件有问题