json使用鍵值解析方法
public class JsonUtils1 {
public void parseJson(String jsonData){try {
JsonReader reader=new JsonReader(new StringReader(jsonData));
reader.beginArray();
while(reader.hasNext()){
reader.beginObject();
while(reader.hasNext()){
String tagName=reader.nextName();
if(tagName.equals("name")){
System.out.println("name---->"+reader.nextString());
}else if(tagName.equals("age")){
System.out.println("age---->"+reader.nextInt());
}else if(tagName.equals("name1")){
System.out.println("name1---->"+reader.nextString());
}else if(tagName.equals("age1")){
System.out.println("age1---->"+reader.nextInt());
}
}
reader.endObject();;
}
reader.endArray();
} catch (IOException e) {
e.printStackTrace();
}
}
}
activity實現方法
public class MainActivity extends Activity {
private Button button=null;
private String jsonDate="[{\"name\":\"zhangsan\",\"age\":\"20\"},{\"name1\":\"lisi\",\"age1\":28}]";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button button=(Button) this.findViewById(R.id.button1);
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
JsonUtils1 jsonUtils=new JsonUtils1();
jsonUtils.parseJson(jsonDate);
}
});
}
}