这是一个求1到100的所有质数的程序，运行后屏幕上显示1到100的所有质数-This a program which caculates all prime numbers from 1 to 100. The output of the program is all the prime numbers from 1 to 100 on the screen.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001227s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.007797s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002570s ]
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