java中的Cannot make a static reference to the non-static field a是什么错误?请问程序有什么错误?public class Takecare{int a=90;static float b=10.98f;public static void main(String[] args) {float c=a+b;System.out.println("c="+c);}}

java中的Cannot make a static reference to the non-static field a是什么错误?请问程序有什么错误?public class Takecare{int a=90;static float b=10.98f;public static void main(String[] args) {float c=a+b;System.out.println(c=+c);}} java.lang.Error:Unresolved compilation problems 这是什么问题,怎么改正?java.lang.Error:Unresolved compilation problems:The import org.wltea cannot be resolved The import org.wltea cannot be resolved IKSegmenter cannot be resolved to a type I Jimmy cannot make complete sentence pack()Java中的含义 java 中的 integration是什么意思 Java中的@Override是什么意思? a man may lead a horse to the water,but he cannot make it drink you cannot make a silk purse out of a sows ear汉语意思以及英语解释 JAVA异常：java.lang.ClassCastException:[Ljava.lang.Object; cannot be cast to com.entity.Advertisempublic String find_ad() throws Exception {//action中的System.out.println(进入find_add);this.setCurrentPage(1);//设当前页为1this.setPageSiz 英语翻译RTYou cannot make a crab walk straight.这个算不算一种？哪种更靠谱？ You cannot make a crab walk straight.谁帮我翻译下挖 怎么解决Cannot make a static reference to the non-static method menu() from the type 8)Mei Ling cannot make it for the trip.She is down ( ）a bad cold. One man can lead a horse to water,but ten cannot make him drink. i can tell you that i cannot make a baby with without the sense of hearing.的If条件句you cannot make a call Make a wish toward the meteor also cannot let you go back and 的中文意思 Cannot get a numeric value from a text cell 该如何解决?description The server encountered an internal error () that prevented it from fulfilling this request.exception javax.servlet.ServletException:java.lang.IllegalStateException:Cannot get a n