Used for the first time, also not familiar with, used the bosses, can give a source and see it

CodePudding user response:

 
@ Override 
Public List FindPage (String appId, int pageNum, int pageSize) {
//page 
PageHelper PageHelper=new PageHelper (); 

//filter 
Example Example=new Example (User. The class); 
Example. The Criteria the Criteria=Example. CreateCriteria (); 
If (appId!=null) {
Criteria. AndEqualTo (" appId ", appId); 
} 
//if (StringUtils. IsNotBlank (appId)) {
////filter 
//example. CreateCriteria (). OrLike (" username ", "%" + key toLowerCase () + "%"). The orEqualTo (" phone ", the key toLowerCase ()); 
//} 
//is paging parameters, the current number of pages, each page display number 
PageHelper. StartPage (pageNum, pageSize); 
//query 
//List The userList=userMapper. SelectByExample (example); 
List The userList=userMapper. SelectByExampleAndRowBounds (example,)); 
return userList; 
} 

Paging query call selectByExampleAndRowBounds this method?
The inside of the parameters, the second how to write?

CodePudding user response:

Use pagehelper can

CodePudding user response:

refer to the second floor understand amidst a reply:

can use pagehelper

Put it on the selectByExampleAndRowBounds (example, pageHelper) here? Try the complains

CodePudding user response:

Should return PageInfo object of ah, otherwise how effective paging