updates to set compiler to 1.7 and pmd to targetJdk to 1.7
updates to set compiler to 1.7 and pmd to targetJdk to 1.7

beiyuxinke/CONNECT,beiyuxinke/CONNECT,healthreveal/CONNECT,healthreveal/CONNECT,sailajaa/CONNECT,sailajaa/CONNECT,beiyuxinke/CONNECT,healthreveal/CONNECT,sailajaa/CONNECT,healthreveal/CONNECT,healthreveal/CONNECT,beiyuxinke/CONNECT,beiyuxinke/CONNECT