javaBean类:
public class JsonBean { /** * entityData : {"baiduLat":31.5161941,"companyCode":"001","personId":"ry170614160142","baiduLng":121.26046038} */ private EntityDataBean entityData; public EntityDataBean getEntityData() { return entityData; } public void setEntityData(EntityDataBean entityData) { this.entityData = entityData; } public static class EntityDataBean { /** * baiduLat : 31.5161941 * companyCode : 001 * personId : ry170614160142 * baiduLng : 121.26046038 */ private double baiduLat; private String companyCode; private String personId; private double baiduLng; public double getBaiduLat() { return baiduLat; } public void setBaiduLat(double baiduLat) { this.baiduLat = baiduLat; } public String getCompanyCode() { return companyCode; } public void setCompanyCode(String companyCode) { this.companyCode = companyCode; } public String getPersonId() { return personId; } public void setPersonId(String personId) { this.personId = personId; } public double getBaiduLng() { return baiduLng; } public void setBaiduLng(double baiduLng) { this.baiduLng = baiduLng; } } }
public class MainActivity extends AppCompatActivity { private static final String TAG = "TAG"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initData(); } private void initData() { JsonBean jsonBean = new JsonBean(); JsonBean.EntityDataBean bean = new JsonBean.EntityDataBean(); bean.setBaiduLat(31.5161941); bean.setBaiduLng(121.26046038); bean.setCompanyCode("001"); bean.setPersonId("ry170614160142"); jsonBean.setEntityData(bean); String json = new Gson().toJson(jsonBean); Log.e(TAG, "json==="+json ); } }