liferay回显并修改性别

回显前台： 

${user.male}

修改前台：

<aui:select bean="<%= selContact %>" disabled='<%= !UsersAdminUtil.hasUpdateFieldPermission(permissionChecker, user, selUser, "gender") %>' label="gender" model="<%= Contact.class %>" name="male">
				<aui:option label="male" value="true" />
				<aui:option label="female" value="false" />
			</aui:select>

修改后台：

	
		 /*修改性别*/
		String male = actionRequest.getParameter("male");
		boolean flag = true; 
		//setMale是boolean类型，传值过来为string，加以判断
		if(male != null && (male.equals("false") || male == "false")){ 
			flag = false;
		}
		Contact myContact = user.getContact();
		myContact.setMale(flag);
		ContactLocalServiceUtil.updateContact(myContact);