Appearance
快速开始
1 初始化客户端(所有服务共用)
java
public class XxxActivity extends Activity {
private MapServiceClient mapClient;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mapClient = new MapServiceClient(this);
}
}便捷方法(示例展示用)
java
// 将任意对象安全转为字符串;null 时返回 "-"
private static String stringOrDash(Object v) {
return v == null ? "-" : String.valueOf(v);
}