毕业设计，安卓APP，基于Java开发的员工请假审批系统App，包括PC端和安卓Anroid手机APP，内含Java完整源码

package com.mobileclient.activity; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.sql.Timestamp; import java.util.Date; import java.util.List; import com.mobileclient.util.HttpUtil; import com.mobileclient.util.ImageService; import com.mobileclient.domain.LeaveInfo; import com.mobileclient.service.LeaveInfoService; import com.mobileclient.domain.Department; import com.mobileclient.service.DepartmentService; import com.mobileclient.domain.UserInfo; import com.mobileclient.service.UserInfoService; import com.mobileclient.domain.Position; import com.mobileclient.service.PositionService; import com.mobileclient.domain.LeaveType; import com.mobileclient.service.LeaveTypeService; import com.mobileclient.domain.DayTimeType; import com.mobileclient.service.DayTimeTypeService; import com.mobileclient.domain.DayTimeType; import com.mobileclient.service.DayTimeTypeService; import com.mobileclient.domain.UserInfo; import com.mobileclient.service.UserInfoService; import android.app.Activity; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Bundle; import android.provider.MediaStore; import android.view.View; import android.view.View.OnClickListener; import android.view.Window; import android.view.WindowManager; import android.widget.AdapterView; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.DatePicker; import android.widget.EditText; import android.widget.TextView; import android.widget.ImageView; import android.widget.ImageView.ScaleType; import android.widget.Spinner; import android.widget.Toast; public class LeaveInfoEditActivity extends Activity { // 声明确定添加按钮 private Button btnUpdate; // 声明请假记录IDTextView private TextView TV_leaveId; // 声明填表时间输入框 private EditText ET_writeTime; // 声明部门下拉框 private Spinner spinner_departmentObj; private ArrayAdapter<String> departmentObj_adapter; private static String[] departmentObj_ShowText = null; private List<Department> departmentList = null; /*部门管理业务逻辑层*/ private DepartmentService departmentService = new DepartmentService(); // 声明请假人下拉框 private Spinner spinner_userObj; private ArrayAdapter<String> userObj_adapter; private static String[] userObj_ShowText = null; private List<UserInfo> userInfoList = null; /*请假人管理业务逻辑层*/ private UserInfoService userInfoService = new UserInfoService(); // 声明职级下拉框 private Spinner spinner_positionObj; private ArrayAdapter<String> positionObj_adapter; private static String[] positionObj_ShowText = null; private List<Position> positionList = null; /*职级管理业务逻辑层*/ private PositionService positionService = new PositionService(); // 声明请假类别下拉框 private Spinner spinner_leaveTypeObj; private ArrayAdapter<String> leaveTypeObj_adapter; private static String[] leaveTypeObj_ShowText = null; private List<LeaveType> leaveTypeList = null; /*请假类别管理业务逻辑层*/ private LeaveTypeService leaveTypeService = new LeaveTypeService(); // 声明是否长假输入框 private EditText ET_sfcj; // 出版开始时间控件 private DatePicker dp_startDate; // 声明开始时间段下拉框 private Spinner spinner_startDayTimeType; private ArrayAdapter<String> startDayTimeType_adapter; private static String[] startDayTimeType_ShowText = null; private List<DayTimeType> dayTimeTypeList = null; /*开始时间段管理业务逻辑层*/ private DayTimeTypeService dayTimeTypeService = new DayTimeTypeService(); // 出版结束时间控件 private DatePicker dp_endDate; // 声明结束时间段下拉框 private Spinner spinner_endDayTimeType; private ArrayAdapter<String> endDayTimeType_adapter; private static String[] endDayTimeType_ShowText = null; // 声明请假天数输入框 private EditText ET_leaveDays; // 声明填写人下拉框 private Spinner spinner_writeUserObj; private ArrayAdapter<String> writeUserObj_adapter; private static String[] writeUserObj_ShowText = null; // 声明前往地点输入框 private EditText ET_place; // 声明请假事由输入框 private EditText ET_reason; // 声明备注输入框 private EditText ET_memo; // 声明状态输入框 private EditText ET_state; protected String carmera_path; /*要保存的请假信息信息*/ LeaveInfo leaveInfo = new LeaveInfo(); /*请假信息管理业务逻辑层*/ private LeaveInfoService leaveInfoService = new LeaveInfoService(); private int leaveId; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //去除title requestWindowFeature(Window.FEATURE_NO_TITLE); //去掉Activity上面的状态栏 getWindow().setFlags(WindowManager.LayoutParams. FLAG_FULLSCREEN , WindowManager.LayoutParams. FLAG_FULLSCREEN); // 设置当前Activity界面布局 setContentView(R.layout.leaveinfo_edit); ImageView search = (ImageView) this.findViewById(R.id.search); search.setVisibility(View.GONE); TextView title = (TextView) this.findViewById(R.id.title); title.setText("编辑请假信息信息"); ImageView back = (ImageView) this.findViewById(R.id.back_btn); back.setOnClickListener(new OnClickListener(){ @Override public void onClick(View arg0) { finish(); } }); TV_leaveId = (TextView) findViewById(R.id.TV_leaveId); ET_writeTime = (EditText) findViewById(R.id.ET_writeTime); spinner_departmentObj = (Spinner) findViewById(R.id.Spinner_departmentObj); // 获取所有的部门 try { departmentList = departmentService.QueryDepartment(null); } catch (Exception e1) { e1.printStackTrace(); } int departmentCount = departmentList.size(); departmentObj_ShowText = new String[departmentCount]; for(int i=0;i<departmentCount;i++) { departmentObj_ShowText[i] = departmentList.get(i).getDepartmentName(); } // 将可选内容与ArrayAdapter连接起来 departmentObj_adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, departmentObj_ShowText); // 设置图书类别下拉列表的风格 departmentObj_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); // 将adapter 添加到spinner中 spinner_departmentObj.setAdapter(departmentObj_adapter); // 添加事件Spinner事件监听 spinner_departmentObj.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> arg0, View arg1,int arg2, long arg3) { leaveInfo.setDepartmentObj(departmentList.get(arg2).getDepartmentId()); } @Override public void onNothingSelected(AdapterView<?> arg0) {} }); // 设置默认值 spinner_departmentObj.setVisibility(View.VISIBLE); spinner_userObj = (Spinner) findViewById(R.id.Spinner_userObj); // 获取所有的请假人 try { userInfoList = userInfoService.QueryUserInfo(null); } catch (Exception e1) { e1.printStackTrace(); } int userInfoCount = userInfoList.size(); userObj_ShowText = new String[userInfoCount]; for(int i=0;i<userInfoCount;i++) { userObj_ShowText[i] = userInfoList.get(i).getName(); } // 将可选内容与ArrayAdapter连接起来 userObj_adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, userObj_ShowText); // 设置图书类别下拉列表的风格 userObj_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); // 将adapter 添加到spinner中 spinner_userObj.setAdapter(userObj_adapter); // 添加事件Spinner事件监听 spinner_userObj.setOnItemSelectedLis