复制代码 代码如下:
public static void main(string[] args)throws exception{
     string jsonstr1={\access_token\:\oezxceiibsksxw0eoylieivb08lfhyefsq6cujjno8xylojjqyarjozurnqhfvnymkosjz5shphgumt6f09_762mwq0hlnztffdpyd2a6tgcqwlzaeshlhiaaqvyx1lywxowqtrr7rx13i_w1ingnw\,\expires_in\:7200,\openid\:\owytus68sxyx83wbvm_un4ya****\,\scope\:\snsapi_base\};   
    string jsonstr2={\access_token\:\oezxceiibsksxw0eoylieivb08lfhyefsq6cujjno8xylojjqyarjozurnqhfvnymkosjz5shphgumt6f09_762mwq0hlnztffdpyd2a6tgcqwlzaeshlhiaaqvyx1lywxowqtrr7rx13i_w1ingnw\,\expires_in\:7200,\refresh_token\:\oezxceiibsksxw0eoylieivb08lfhyefsq6cujjno8xylojjqyarjozurnqhfvnyuq9ojibrxolf9els7psm0kz1otnlj8zkjl2bfbpi0la-nq9unvue8ujlfsdcep79_l9fmiycmhlxwxnl-fusvg\,\openid\:\owytus68sxyx83wbvm_un4y****\,\scope\:\snsapi_base\};   
    jsonobject json1=jsonobject.fromobject(jsonstr1);
    jsonobject json2=jsonobject.fromobject(jsonstr2);
    string refresh_token_1=null;
    string refresh_token_2=null;
    if(json1.containskey(refresh_token)){
        refresh_token_1=json1.getstring(refresh_token);
    }
    if(json2.containskey(refresh_token)){
        refresh_token_2=json2.getstring(refresh_token);
    }
system.out.println(refresh_token_1);
    system.out.println(refresh_token_2);
}
运行结果:
复制代码 代码如下:
null
oezxceiibsksxw0eoylieivb08lfhyefsq6cujjno8xylojjqyarjozurnqhfvnyuq9ojibrxolf9els7psm0kz1otnlj8zkjl2bfbpi0la-nq9unvue8ujlfsdcep79_l9fmiycmhlxwxnl-fusvg