出现java.lang.NoSuchFieldError: No static field abc_ic_ab_back_mtrl_am_alpha of type I in class Landroid/support/v7/appcompat/R$drawable问题, 通过网上查找问题,发现是由于v7包版本不一致,里面的abc_ic_ab_back_mtrl_am_alpha 文件有修改名称导致,所以将build.gradle文件中的依赖文件: compile 'com.android.s
RConnection c = new RConnection();// REXP x = c.eval("source('D:\\\\jiaoben\\\\RJava_test.R',encoding = \"UTF-8\")"); REXP x = c.eval("source('D:\\\\jiaoben\\\\Rjava_testx6.R',encoding = \"UTF-8\")");// REXP eval =