Bmob:后端云 全方位一体化的后端服务平台,无需再造应用后端服务 轻松拥有开发中需要的各种后端能力。
ECharts:开源图表库,丰富的可视化效果,多图表类型,满足不同数据的处理需求 更多的搭配方案让你的数据呈现方式更个性和完美。
1,Android Bmob使用
官方文档:http://docs.bmob.cn/data/Android/a_faststart/doc/index.html
1)在 Project 的 build.gradle 文件中添加 Bmob的maven仓库地址,
allprojects {
repositories {
jcenter()
//Bmob的maven仓库地址--必填
maven { url "https://raw.github.com/bmob/bmob-android-sdk/master" }
}
}
2)在app的build.gradle文件中添加compile依赖文件,
//如果你想应用能够兼容Android6.0,请添加此依赖(org.apache.http.legacy.jar)
compile 'cn.bmob.android:http-legacy:1.0'
3)Bmob初始化,
//默认初始化
Bmob.initialize(this, "Your Application ID");
// 注:自v3.5.2开始,数据sdk内部缝合了统计sdk,开发者无需额外集成,传渠道参数即可,不传默认没开启数据统计功能
//Bmob.initialize(this, "Your Application ID","bmob");
4)Bmob使用。
首先建立数据对象AddressIofo,
package com.demo.xiep.mode;
import cn.bmob.v3.BmobObject;
/**
* 作者:xiep on 2017/5/22 10:38
*/
public class AddressIofo extends BmobObject {
/** 国家 */
private String country;
private String country_id;
/** 地区 */
private String area;
private String area_id;
/** 省 */
private String region;
private String region_id;
/** 市 */
private String city;
private String city_id;
/** 县 */
private String county;
private String county_id;
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
public String getCountry_id() {
return country_id;
}
public void setCountry_id(String country_id) {
this.country_id = country_id;
}
public String getArea() {
return area;
}
public void setArea(String area) {
this.area = area;
}
public String getArea_id() {
return area_id;
}
public void setArea_id(String area_id) {
this.area_id = area_id;
}
public String getRegion() {
return region;
}
public void setRegion(String region) {
this.region = region;
}
public String getRegion_id() {
return region_id;
}
public void setRegion_id(String region_id) {
this.region_id = region_id;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getCity_id() {
return city_id;
}
public void setCity_id(String city_id) {
this.city_id = city_id;
}
public String getCounty() {
return county;
}
public void setCounty(String county) {
this.county = county;
}
public String getCounty_id() {
return county_id;
}
public void setCounty_id(String county_id) {
this.county_id = county_id;
}
}
通过BmobObject进行数据操作。
package com.demo.xiep;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import com.demo.xiep.mode.AddressIofo;
import java.util.ArrayList;
import java.util.List;
import cn.bmob.v3.Bmob;
import cn.bmob.v3.BmobBatch;
import cn.bmob.v3.BmobObject;
import cn.bmob.v3.BmobQuery;
import cn.bmob.v3.datatype.BatchResult;
import cn.bmob.v3.exception.BmobException;
import cn.bmob.v3.listener.FindListener;
import cn.bmob.v3.listener.QueryListListener;
import cn.bmob.v3.listener.UpdateListener;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//第一:默认初始化
Bmob.initialize(this, "App ID");
Button AddData = (Button) findViewById(R.id.add_data);
Button QueryData = (Button) findViewById(R.id.query_data);
Button ModifyData = (Button) findViewById(R.id.modify_data);
Button DeleteData = (Button) findViewById(R.id.delete_data);
AddData.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
addData();
}
});
QueryData.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
queryData();
}
});
ModifyData.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
modifyData();
}
});
DeleteData.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
deleteData();
}
});
}
private void addData() {
List addressIofos = new ArrayList();
for (int i = 0; i < 10; i++) {
AddressIofo addressIofo = new AddressIofo();
addressIofo.setCountry("中国");
addressIofo.setRegion("广东");
addressIofo.setCity("深圳");
addressIofos.add(addressIofo);
}
for (int i = 0; i < 5; i++) {
AddressIofo addressIofo = new AddressIofo();
addressIofo.setCountry("中国");
addressIofo.setRegion("广东");
addressIofo.setCity("广州");
addressIofos.add(addressIofo);
}
for (int i = 0; i < 5; i++) {
AddressIofo addressIofo = new AddressIofo();
addressIofo.setCountry("中国");
addressIofo.setRegion("湖南");
addressIofo.setCity("长沙");
addressIofos.add(addressIofo);
}
new BmobBatch().insertBatch(addressIofos).doBatch(new QueryListListener() {
@Override
public void done(List o, BmobException e) {
if (e == null) {
for (int i = 0; i < o.size(); i++) {
BatchResult result = o.get(i);
BmobException ex = result.getError();
if (ex == null) {
Log.i("bmob", "第" + i + "个数据批量添加成功:" + result.getCreatedAt() + "," + result.getObjectId() + "," + result.getUpdatedAt());
} else {
Log.i("bmob", "第" + i + "个数据批量添加失败:" + ex.getMessage() + "," + ex.getErrorCode());
}
}
} else {
Log.i("bmob", "失败:" + e.getMessage() + "," + e.getErrorCode());
}
}
});
}
private void queryData() {
BmobQuery query = new BmobQuery();
//查询playerName叫“比目”的数据
query.addWhereEqualTo("country", "中国");
query.order("-createdAt");// 按照时间降序
//返回50条数据,如果不加上这条语句,默认返回10条数据
query.setLimit(100);
//执行查询方法
query.findObjects(new FindListener() {
@Override
public void done(List object, BmobException e) {
if (e == null) {
toast("查询成功:共" + object.size() + "条数据。");
for (AddressIofo addressIofo : object) {
//获得playerName的信息
addressIofo.getCountry();
//获得数据的objectId信息
addressIofo.getRegion();
//获得createdAt数据创建时间(注意是:createdAt,不是createAt)
addressIofo.getCreatedAt();
Log.i("bmob", "成功:" + addressIofo.getCountry() + "," + addressIofo.getRegion() + "," + addressIofo.getCity() + "," + addressIofo.getCreatedAt());
}
} else {
Log.i("bmob", "失败:" + e.getMessage() + "," + e.getErrorCode());
}
}
});
}
private void modifyData() {
//更新Person表里面id为6b6c11c537的数据,address内容更新为“北京朝阳”
final AddressIofo p2 = new AddressIofo();
p2.setCity("常德");
p2.update("1ec0b8868d", new UpdateListener() {
@Override
public void done(BmobException e) {
if (e == null) {
toast("更新成功:" + p2.getUpdatedAt());
} else {
toast("更新失败:" + e.getMessage());
}
}
});
}
private void deleteData() {
final AddressIofo p2 = new AddressIofo();
p2.setObjectId("4baf4e4f1b");
p2.delete(new UpdateListener() {
@Override
public void done(BmobException e) {
if (e == null) {
toast("删除成功:" + p2.getUpdatedAt());
} else {
toast("删除失败:" + e.getMessage());
}
}
});
}
private void toast(String s) {
Toast.makeText(this, s, Toast.LENGTH_SHORT).show();
}
}
数据操作结果:
2,JavaScript Bmob使用
1)安装BmobSDK
把下面这行代码加入你的页面中,其中,"bmob-min.js"为SDK文件:
2)接着是加入下面这行代码进行初始化
Bmob.initialize("你的Application ID", "你的REST API Key");
3,Echarts 图表使用
官方文档:http://echarts.baidu.com/index.html
1)引入 ECharts
2)创建echarts实例
完整示例:
Demo
示例图表生成效果:
如需要使用世界地图只需引入世界地图资源:
使用ECharts生成其他图表示例:
Android 源码下载地址:http://7xwlc0.com1.z0.glb.clouddn.com/AddressInfoDemo.zip
Bmob+Android+ECharts :http://7xwlc0.com1.z0.glb.clouddn.com/DeviceInfo.html