002 | import java.io.FileInputStream; |
004 | import java.io.InputStream; |
003 | import java.io.FileNotFoundException; | 05 | |
012 | private InputStreaminStream;
|
017 | private StringparameterName;
|
019 | private StringcontentType=
"application/octet-stream" ; |
024 | *@paramparameterName参数
|
025 | *@paramcontentType内容类型
|
027 | public FormFile(Stringfilname,
byte []data,StringparameterName,StringcontentType){ |
030 | this .parameterName=parameterName; |
031 | if (contentType!= null ) this .contentType=contentType; |
037 | *@paramparameterName参数
|
038 | *@paramcontentType内容内容类型
|
040 | public FormFile(Stringfilname,Filefile,StringparameterName,StringcontentType){
|
042 | this .parameterName=parameterName; |
045 | this .inStream=
new FileInputStream(file); |
046 | }
catch (FileNotFoundExceptione){ |
049 | if (contentType!= null ) this .contentType=contentType; |
056 | public InputStreamgetInStream(){
|
060 | public byte []getData(){ |
064 | public StringgetFilname(){
|
068 | public void setFilname(Stringfilname){ |
072 | public StringgetParameterName(){
|
076 | public void setParameterName(StringparameterName){
|
077 | this .parameterName=parameterName; |
080 | public StringgetContentType(){
|
084 | public void setContentType(StringcontentType){
|
085 | this .contentType=contentType; |
091 | *直接通过HTTP协议提交数据到服务器,实现如下面表单提交功能:
|
092 | *<FORMMETHOD=POSTACTION="http://192.168.0.200:8080/ssi/fileload/test.do"enctype="multipart/form-data"> |
093 | <INPUTTYPE="text"NAME="name"> |
094 | <INPUTTYPE="text"NAME="id"> |
095 | <inputtype="file"name="imagefile"/> |
096 | <inputtype="file"name="zip"/> |
098 | *@parampath上传路径(注:避免使用localhost或127.0.0.1这样的路径测试,因为它会指向手机模拟器,你可以使用http://www.xxx.cn或http://192.168.1.10:8080这样的路径测试) |
099 | *@paramparams请求参数key为参数名,value为参数值 |
102 | public static boolean post(Stringpath,Map<String,String>params,FormFile[]files)
throws
Exception{ |
103 | final
StringBOUNDARY= "---------------------------7da2137580612" ; //数据分隔线 |
104 | final
Stringendline= "--"
+BOUNDARY+ "--\r\n" ; //数据结束标志 |
107 | for (FormFileuploadFile:files){ //得到文件类型数据的总长度 |
108 | StringBuilderfileExplain=
new StringBuilder(); |
109 | fileExplain.append( "--" ); |
110 | fileExplain.append(BOUNDARY); |
111 | fileExplain.append( "\r\n" ); |
112 | fileExplain.append( "Content-Disposition:form-data;name=\"" +uploadFile.getParameterName()+ "\";filename=\"" +uploadFile.getFilname()+ "\"\r\n" ); |
113 | fileExplain.append( "Content-Type:" +uploadFile.getContentType()+ "\r\n\r\n" ); |
114 | fileExplain.append( "\r\n" ); |
115 | fileDataLength+=fileExplain.length(); |
116 | if (uploadFile.getInStream()!= null ){ |
117 | fileDataLength+=uploadFile.getFile().length(); |
119 | fileDataLength+=uploadFile.getData().length; |
122 | StringBuildertextEntity=
new StringBuilder(); |
123 | for
(Map.Entry<String,String>entry:params.entrySet()){ //构造文本类型参数的实体数据 |
124 | textEntity.append( "--" ); |
125 | textEntity.append(BOUNDARY); |
126 | textEntity.append( "\r\n" ); |
127 | textEntity.append( "Content-Disposition:form-data;name=\"" +entry.getKey()+ "\"\r\n\r\n" ); |
128 | textEntity.append(entry.getValue()); |
129 | textEntity.append( "\r\n" ); |
132 | int
dataLength=textEntity.toString().getBytes().length+fileDataLength+endline.getBytes().length; |
135 | int
port=url.getPort()==- 1
? 80 :url.getPort();
|
136 | Socketsocket=
new Socket(InetAddress.getByName(url.getHost()),port); |
137 | OutputStreamoutStream=socket.getOutputStream(); |
139 | Stringrequestmethod=
"POST" +url.getPath()+ "HTTP/1.1\r\n" ; |
140 | outStream.write(requestmethod.getBytes()); |
141 | Stringaccept=
"Accept:image/gif,image/jpeg,image/pjpeg,image/pjpeg,application/x-shockwave-flash,application/xaml+xml,application/vnd.ms-xpsdocument,application/x-ms-xbap,application/x-ms-application,application/vnd.ms-excel,application/vnd.ms-powerpoint, application/msword,*/*\r\n" ; |
142 | outStream.write(accept.getBytes()); |
143 | Stringlanguage=
"Accept-Language:zh-CN\r\n" ; |
144 | outStream.write(language.getBytes()); |
145 | Stringcontenttype=
"Content-Type:multipart/form-data;boundary=" +BOUNDARY+ "\r\n" ;
|
146 | outStream.write(contenttype.getBytes()); |
147 | Stringcontentlength=
"Content-Length:" +dataLength+ "\r\n" ;
|
148 | outStream.write(contentlength.getBytes()); |
149 | Stringalive=
"Connection:Keep-Alive\r\n" ; |
150 | outStream.write(alive.getBytes()); |
151 | Stringhost=
"Host:" +url.getHost()+ ":" +port+ "\r\n" ; |
152 | outStream.write(host.getBytes()); |
153 | //写完HTTP请求头后根据HTTP协议再写一个回车换行 |
154 | outStream.write( "\r\n" .getBytes()); |
156 | outStream.write(textEntity.toString().getBytes()); |
158 | for (FormFileuploadFile:files){ |
159 | StringBuilderfileEntity=
new StringBuilder(); |
160 | fileEntity.append( "--" ); |
161 | fileEntity.append(BOUNDARY); |
162 | fileEntity.append( "\r\n" ); |
163 | fileEntity.append( "Content-Disposition:form-data;name=\"" +uploadFile.getParameterName()+ "\";filename=\"" +uploadFile.getFilname()+ "\"\r\n" ); |
164 | fileEntity.append( "Content-Type:" +uploadFile.getContentType()+ "\r\n\r\n" ); |
165 | outStream.write(fileEntity.toString().getBytes()); |
166 | if (uploadFile.getInStream()!= null ){ |
167 | byte []buffer=
new byte [ 1024 ]; |
169 | while ((len=uploadFile.getInStream().read(buffer,
0 , 1024 ))!=- 1 ){ |
170 | outStream.write(buffer, 0 ,len);
|
172 | uploadFile.getInStream().close(); |
174 | outStream.write(uploadFile.getData(), 0 ,uploadFile.getData().length); |
176 | outStream.write( "\r\n" .getBytes()); |
179 | outStream.write(endline.getBytes()); |
181 | BufferedReaderreader=
new BufferedReader( new
InputStreamReader(socket.getInputStream())); |
182 | if (reader.readLine().indexOf( "200" )==- 1 ){ //读取web服务器返回的数据,判断请求码是否为200,如果不是200,代表请求失败 |
194 | *@parampath上传路径(注:避免使用localhost或127.0.0.1这样的路径测试,因为它会指向手机模拟器,你可以使用http://www.xxx.cn或http://192.168.1.10:8080这样的路径测试) |
195 | *@paramparams请求参数key为参数名,value为参数值 |
198 | public static boolean post(Stringpath,Map<String,String>params,FormFilefile)
throws
Exception{ |
199 | return
post(path,params, new
FormFile[]{file}); |
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