1ANDROID通讯录3

1.

2.建立一个User类：包名：test.mycontract.entitypublicclassUser{publicint_id;publicintimageId;publicStringname;publicStringmobilePhone;publicStringofficePhone;publicStringfamilyPhone;publicStringposition;publicStringzipCode;publicStringemail;publicStringotherContact;publicStringremark;}

3.

4.在Activity中声明一组全局的控件变量EditTexttxtName;EditTexttxtComment;EditTexttxtEmail;EditTexttxtFamilyPhone;EditTexttxtMobilePhone;EditTexttxtOther;EditTexttxtOfficePhone;EditTexttxtPosition;EditTexttxtPostCode;ButtonbtnSave,btnReturn;给images数组添加一个默认图片（索引为0）R.drawable.ic_launcher,

5.编写一个初始化控件变量的方法publicvoidinitWidget(){txtName=(EditText)this.findViewById(R.id.txtName);txtComment=(EditText)this.findViewById(R.id.txtComment);txtEmail=(EditText)this.findViewById(R.id.txtEmail);txtFamilyPhone=(EditText)this.findViewById(R.id.txtFamilyPhone);txtMobilePhone=(EditText)this.findViewById(R.id.txtMobilePhone);txtOther=(EditText)this.findViewById(R.id.txtOfficePhone);txtOfficePhone=(EditText)this.findViewById(R.id.txtOther);txtPosition=(EditText)this.findViewById(R.id.txtPosition);txtPostCode=(EditText)this.findViewById(R.id.txtPostCode);btnSave=(Button)this.findViewById(R.id.btnSave);btnReturn=(Button)this.findViewById(R.id.btnReturn);}修改OnCreate方法publicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);

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