看板 java 關於我們 聯絡資訊
我想要編譯CDC CVM,原始檔為j2me_cdc-1_0-fcs-src-ar-22_Jan_2001.zip 因為這個release是for JDK1.3/readhat(我用JDK6) 所以我修改make設定檔如下 ./cdcfoundation/jdk_build/linux/makefiles/Defs.gmak _BOOTDIR = /usr/lib/jvm/java-6-sun ./linux/defs_linux.mk: CVM_BOOTDIR = $(JDK_HOME) ./share/defs.mk: JDK_HOME = /usr/lib/jvm/java-6-sun ./share/rules.mk: JAVAC_CMD = $(CVM_JAVAC) $(JAVAC_OPTIONS) -J-Xms32m -J-Xmx64m -source 1.3 CLASSPATH為 .:/usr/lib/jvm/java-6-sun/lib/:/usr/lib/jvm/java-6-sun/jre/lib/: 然後依說明在cdcfoundation/build/linux 執行make 錯誤訊息為 ../../src/share/classes/java/io/ObjectInputStream.java:1323: cannot find symbol symbol : method initCause(java.lang.ClassNotFoundException) location: class java.lang.NoClassDefFoundError while (Serializable.class.isAssignableFrom(currclass)) ^ Fatal Error: Unable to find method initCause make: *** [.compile.btclasses] Error 3 研究很久還是無法解決 不知道是不是JDK版本的問題(因為initCause是JDK1.4才有) 但我已經設定javac參數為-source 1.3,不是應該行為與JDK1.3一樣嘛? 煩請解惑 謝謝~ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 59.104.122.40 ※ 編輯: dahanhsi 來自: 59.104.122.40 (10/25 23:52)