mysqlimport\select * into outfile\load data infile
数据导出select*intooutfile'/tmp/slg-item.txt'fieldsterminatedby','optionallyenclosedby'"'linesterminatedby'\n'fromtest;数据导入方法一:loaddatainfile'/tmp/test.txt'intotabletestfieldsterminatedby','optionallyencl