[size=large]java对象不能是内部类[/size]
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
//json字符串转换成java对象
public static <T> T jToO(String json, Class<T> c){
T o = null;
try{
o = new ObjectMapper().readValue(json, c);
} catch (IOException e){
// 处理异常
}
return o;
}
//调用此方法
Test t = jToO(json, Test.class);
//java对象转换成json字符串
public static String oToJ(Object o){
ObjectMapper om = new ObjectMapper();
Writer w = new StringWriter();
String json = null;
try {
om.writeValue(w, o);
json = w.toString();
w.close();
} catch (IOException e) {
// 错误处理
}
return json;
}
}