解决运营界面添加用户手机号和邮箱时手机号不能为空的问题。

src/main/java/com/ekexiu/portal/service/InitUserService.java

	@Path("/user")
	public void modifyMobilePhone(@JdbcConn(true) Connection con,String id,@Nullable String mobilePhone,
			@Nullable String email)throws SQLException{
		if(mobilePhone.isEmpty()){
			mobilePhone = null;
		}
		if(email.isEmpty()){
			email = null;
		}
		Random rd = new Random();
		int code = rd.nextInt(1000000);
		String inviteCode = String.format("%06d", code);
	@Put
	@Path("/user")
	public void modifyMobilePhone(@JdbcConn(true) Connection con ,@RequestBody User user)throws SQLException{
		if(user.getMobilePhone().isEmpty()){
			user.setMobilePhone(null);
		}
		if(user.getEmail().isEmpty()){
			user.setEmail(null);
		}
		this.userDao.updateMobilePhone(con, user.getMobilePhone(), user.getId());
		this.userDao.updateEmail(con, user.getEmail(), user.getId());
		Professor professor = this.professorDao.queryOne(con, user.getId());

src/main/webapp/page/bindMobilePhone.html

    		$("#id").val(uid);
    		var mp = null;
    		var mail = null;
    		var inCode = null;
    		if(uid){
    			$("#button").on("click",function(){
        			var sData ={};
        			sData.id = uid;
        			sData.mobilePhone = $("#mp").val();
        			sData.email = $("#mail").val();
        			if(!$("#mp").val()==""){
        				sData.mobilePhone = $("#mp").val();
        			}
        			if(!$("#mail").val()==""){
        				sData.email = $("#mail").val();
        			}
        			$.ajax("../ajax/init/user",{
        				type:mp||mail?"PUT":"POST",
        				success:function(rdata){
        	    				alert(rdata.msg);
        	    			}	
        				},
        				data:mp?JSON.stringify(sData):sData,
        				contentType:mp?"application/json":"application/x-www-form-urlencoded",
        				data:mp||mail?JSON.stringify(sData):sData,
        				contentType:mp||mail?"application/json":"application/x-www-form-urlencoded",
        				dataType:"json"    				
        			});        			
        		});
        		        			
        			if($data.success){
        				if($data.data){
        					mp =$data.data.mobilePhone;
        					mp = $data.data.mobilePhone;
        					mail = $data.data.email;
        					$("#mp").val(mp);
        					$("#mail").val($data.data.email);
        					$("#mail").val(mail);
        					$("#inCode").val($data.data.inviteCode);
        					console.log(mp);
        				}
        			}else{
        				alert($data.msg);
        			}
        		})	;
        		});
    		}