How to solve php's problem of reading mysql Chinese garbled characters

How to solve php's problem of reading mysql Chinese garbled characters

Example: solve the problem of Chinese garbled characters in the following program. Data Testing $ Link = mysqli_connect ('localhost', 'root', '', 'Happy '); If (! $ Link ){ Die ('could not connect to MySQL: '. mysql_error ()); } // Solve Chinese garbled characters-set the default encoding $ Link-> query ("set names 'utf8 '"); $ SQL = "select * from subway limit 5 "; $ Result = mysqli_query ($ link, $ SQL ); While ($ row = mysqli_fetch_array ($ result )){ Echo $ row ['id']. ":". $ row ['code']. ":". $ row ['name']; Echo" "; } Mysqli_close ($ link ); ?> Before garbled text: 1: subwayLine1 :?? 2: subwayLine1 :??? 3: subwayLine1 :??? 4: subwayLine1 :???? 5: subwayLine1 :???? Result 1: subwayLine1: Xinzhuang 2: subwayLine1: Outer Ring Road 3: subwayLine1: Lotus Road 4: subwayLine1: Jinjiang Park 5: subwayLine1: Shanghai South Railway Station This statement is mainly used: $ link-> query ("set names 'utf8'"); specifies the default character encoding.