Developing of the system including argumentation of feasibility and systematic analysis , design of relational database and firstly design of system models . the whole developing procedure is disparted to about seven building phrases : system model designing , system detail designing , the first code programming , the first checking and accepting and tryout , code maintenancing and upgrading , system maintenance 本系统的开发经历了项目可行性论证与系统分析，关系数据库设计和系统功能模块初步设计，整个开发过程分为系统功能模块设计，系统详细设计，第一期程序编码、第一期验收及试运行，代码维护和升级，系统维护等七个开发四川大学硕士学位论文阶段。
William hung s try - out , a spirited , if tuneless , rendition of ricky martin s " she bangs , " was icily received by the show s three - judge panel . after suffering through hung s 90 - second tryout , during which he shouted the song s chorus and failed miserably at imitating ricky martin s gyrations , hung was interrupted by famously acerbic judge simon cowell 一名黑人评委不得不用一张白纸遮住自己的整个脸部，好让自己在白纸背后无所顾忌地狂笑另一位男性评委则活像一只被打蔫的茄子，无精打采地瘫坐在椅子上只有中间那位女性评委还显得比较仁慈，附和着孔庆翔的节拍耸着自己迷人的肩膀。
