为了直观,直接写了一个简单的 Java Demo测试一下
1.先写一个实体类
import@H_403_9@ java.io.Serializable;
public@H_403_9@ class@H_403_9@ TestClass@H_403_9@ implements@H_403_9@ Serializable@H_403_9@ {@H_403_9@
/** * */@H_403_9@
private@H_403_9@ static@H_403_9@ final@H_403_9@ long@H_403_9@ serialVersionUID = 9001282318017650100@H_403_9@L;
/** * 消息编码 */@H_403_9@
private@H_403_9@ int@H_403_9@ msgCode;
// 用户id@H_403_9@
private@H_403_9@ int@H_403_9@ msgUid;
/** * 安全令牌 */@H_403_9@
private@H_403_9@ String token;
/** * 错误代码 **/@H_403_9@
private@H_403_9@ String errorCode;
private@H_403_9@ String from;
/** * 消息内容 */@H_403_9@
private@H_403_9@ Object msgData;
public@H_403_9@ int@H_403_9@ getMsgCode@H_403_9@() {
return@H_403_9@ msgCode;
}
public@H_403_9@ void@H_403_9@ setMsgCode@H_403_9@(int@H_403_9@ msgCode) {
this@H_403_9@.msgCode = 50@H_403_9@;
}
public@H_403_9@ int@H_403_9@ getMsgUid@H_403_9@() {
return@H_403_9@ msgUid;
}
public@H_403_9@ void@H_403_9@ setMsgUid@H_403_9@(int@H_403_9@ msgUid) {
this@H_403_9@.msgUid = 50@H_403_9@;
}
public@H_403_9@ String getToken@H_403_9@() {
return@H_403_9@ token;
}
public@H_403_9@ void@H_403_9@ setToken@H_403_9@(String token) {
this@H_403_9@.token = "token"@H_403_9@;
}
public@H_403_9@ String getErrorCode@H_403_9@() {
return@H_403_9@ errorCode;
}
public@H_403_9@ void@H_403_9@ setErrorCode@H_403_9@(String errorCode) {
this@H_403_9@.errorCode = "errorCode"@H_403_9@;
}
public@H_403_9@ Object getMsgData@H_403_9@() {
return@H_403_9@ msgData;
}
public@H_403_9@ void@H_403_9@ setMsgData@H_403_9@(Object msgData) {
this@H_403_9@.msgData = msgData;
}
public@H_403_9@ String getFrom@H_403_9@() {
return@H_403_9@ from;
}
public@H_403_9@ void@H_403_9@ setFrom@H_403_9@(String from) {
this@H_403_9@.from = from;
}
@Override@H_403_9@
public@H_403_9@ String toString@H_403_9@() {
return@H_403_9@ "MessageDTO [msgCode="@H_403_9@ + msgCode + ",msgUid="@H_403_9@ + msgUid
+ ",token="@H_403_9@ + token + ",errorCode="@H_403_9@ + errorCode
+ ",msgData="@H_403_9@ + msgData + "]"@H_403_9@;
}
}
2.再Test 中 Main方法中测试
public@H_403_9@ class@H_403_9@ test@H_403_9@ {@H_403_9@
/** * @param@H_403_9@ args */@H_403_9@
public@H_403_9@ static@H_403_9@ void@H_403_9@ main@H_403_9@(String[] args) {
System.out.println(getParams(1083@H_403_9@,"android"@H_403_9@,"token"@H_403_9@,0@H_403_9@));
}
public@H_403_9@ static@H_403_9@ String getParams@H_403_9@(int@H_403_9@ msgcode,Object obj,String token,int@H_403_9@ uid) {
TestClass message = new@H_403_9@ TestClass();
message.setMsgCode(msgcode);
message.setMsgData(obj);
message.setToken(token);
message.setMsgUid(uid);
message.setFrom("0"@H_403_9@);
return@H_403_9@ JSON.toJSONString(message);
}
}
输入结果如下:
{"from@H_403_9@":"0"@H_403_9@@H_403_9@,"msgCode@H_403_9@":50@H_403_9@@H_403_9@,"msgData@H_403_9@":"android"@H_403_9@@H_403_9@,"msgUid@H_403_9@":50@H_403_9@@H_403_9@,"token@H_403_9@":"token"@H_403_9@@H_403_9@}
如果觉得不够直观,可在Json在线编辑器上,显示如图:
3 直接将字符转化为指定的对象
TestClass message = JSON.parSEObject@H_403_9@(str,TestClass .class@H_403_9@);@H_403_9@
4.以下几个是常用的方法:
public@H_403_9@ static@H_403_9@ final@H_403_9@ Object parse@H_403_9@(String text); // 把JSON文本parse为JSONObject或者JSONArray @H_403_9@
public@H_403_9@ static@H_403_9@ final@H_403_9@ JSONObject parSEObject@H_403_9@(String text); // 把JSON文本parse成JSONObject
public@H_403_9@ static@H_403_9@ final@H_403_9@ T parSEObject@H_403_9@(String text,Class clazz); // 把JSON文本parse为JavaBean @H_403_9@
public@H_403_9@ static@H_403_9@ final@H_403_9@ JSONArray parseArray@H_403_9@(String text); // 把JSON文本parse成JSONArray @H_403_9@
public@H_403_9@ static@H_403_9@ final@H_403_9@ List parseArray@H_403_9@(String text,Class clazz); //把JSON文本parse成JavaBean集合 @H_403_9@
public@H_403_9@ static@H_403_9@ final@H_403_9@ String toJSONString@H_403_9@(Object object); // 将JavaBean序列化为JSON文本 @H_403_9@
public@H_403_9@ static@H_403_9@ final@H_403_9@ String toJSONString@H_403_9@(Object object,boolean@H_403_9@ prettyFormat); // 将JavaBean序列化为带格式的JSON文本 @H_403_9@
public@H_403_9@ static@H_403_9@ final@H_403_9@ Object toJSON@H_403_9@(Object javaObject); //将JavaBean转换为JSONObject或者JSONArray。@H_403_9@
5.jar 包下载地址:https://github.com/alibaba/fastjson/archive/1.2.4.zip