public class Add extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_add);
Button button_qr = (Button) findViewById(R.id.qr);
final EditText text_bh = (EditText) findViewById(R.id.bh);
final EditText text_name = (EditText) findViewById(R.id.name);
final EditText text_cs = (EditText) findViewById(R.id.cs);
final EditText text_zt = (EditText) findViewById(R.id.zt);
final EditText text_wz = (EditText) findViewById(R.id.wz);
button_qr.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String bh1 = text_bh.getText().toString();
String name1 = text_name.getText().toString();
String cs1 = text_cs.getText().toString();
String zt1 = text_zt.getText().toString();
String wz1 = text_wz.getText().toString();
int i=0;
if (bh1.length() <= 0){
Toast.makeText(Add.this, "添加失败,设备编号为空", Toast.LENGTH_SHORT).show();i++;}
//.......判断部分省略 */
//插入数据
if(i==0){
equipments eq=new equipments();
eq.setId(bh1);eq.setName(name1);eq.setCs(cs1);eq.setZt(zt1);eq.setWz(wz1);
eq.save();
Toast.makeText(Add.this,"添加成功", Toast.LENGTH_SHORT).show();
}
}
});
}
}
如上图,我从这五个EditText中获取各个字段,然后用sava()方法存入数据库,Toast弹出了,但是数据库中确查不到。但自己执行insert却可以查到。
如图,111的数据没有成功插入。
equipments类:
继承的是LitePalSupport类,DataSupport类不能用,我在网上搜的用了LitePalSupport