Android provides four different classes to manipulate JSON data. These classes are JSONArray,JSONObject,JSONStringer and JSONTokenizer. [css] view plain copy p…
对于从Eclipse上转到Android Studio后，查看这个其实不用keytool，也能方便地查询 Easiest way ever : Open Android Studio Open Your Project Click on Gradle (From Right Side Panel, you will see Gradle Bar) …
出错提示： android.content.ActivityNotFoundException: Unable to find explicit activity class 1. 刚开始发现这个问题，觉得是代码有问题，但实际上并不是。 CODE snipet @Override public void onC…