java 对象转成json字符串_java 把对象 对象转换成json字符串

publicclassJSONCreateDemoActivity {

// 创建以下的JSON对象

publicString createJSONObject() {

Gsongson = newGson();

Configurationcon1 = newConfiguration();

(true);

("#FF0000");

(1);

("#FF0000");

(10);

(10);

(true);

Configurationcon2 = newConfiguration();

(true);

("#FF0000");

(1);

("#FF0000");

(10);

(10);

(true);

Configurationcon3 = newConfiguration();

(true);

("#FF0000");

(1);

("#FF0000");

(10);

(10);

(true);

Configurationcon4 = newConfiguration();

(true);

("#FF0000");

(1);

("#FF0000");

(10);

(10);

(true);

Listlist = newArrayList();

(con1);

(con2);

(con3);

(con4);

StringjsonString=(list);

return jsonString;

}

}

=============================

效果格式：

[{"ID":1,"LineColor":"#FF0000","FillColor":"#FF0000","LineSpan":10,"LineWidth":1,"Display":true,"Selected":true},  {"ID":2,"LineColor":"#FF0000","FillColor":"#FF0000","LineSpan":10,"LineWidth":1,"Display":true,"Selected":true},  {"ID":3,"LineColor":"#FF0000","FillColor":"#FF0000","LineSpan":10,"LineWidth":1,"Display":true,"Selected":true},  {"ID":4,"LineColor":"#FF0000","FillColor":"#FF0000","LineSpan":10,"LineWidth":1,"Display":true,"Selected":true} ]