我帮你解释前4行
// Fig. 16.14: ReadRandomFile.java
// This program reads a random-access file sequentially and
// displays the contents one record at a time in text fields.
// Java core packages
英文意思就是
// Fig. 16.14: ReadRandomFile.java
// This program reads a random-access file sequentially and
// displays the contents one record at a time in text fields.
// Java core packages
// Fig. 16.14: ReadRandomFile.java
// This program reads a random-access file sequentially and
// displays the contents one record at a time in text fields.
// Java core packages
英文意思就是
// Fig. 16.14: ReadRandomFile.java
// This program reads a random-access file sequentially and
// displays the contents one record at a time in text fields.
// Java core packages
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