C # language vs Java language

6+ years of Java development, now look at the C # Grammar books, this just found that the original C # language than the Java language more difficult to learn, the following from a few angles to compare C # and Java language, to a C # vs Java or Java vs. C #

1.c# inherited something from C + +, such as operator overloading, which does not exist in the Java language.

2.c# 's property accessors are not so complicated in Java that Pojo is enough.

There are iterators in the 3.c#, yield statements This thing is not really understand what, although I have not used more than 5 kinds of programming languages have done projects, but I have never heard of this stuff before.

4.c# Indexer, a look good, Java in order to achieve the same effect may only be achieved through the method.

5.c# can be used directly, in Java to use JNI to do